Description

Muffler – Split Flow – 4 in Center Inlet – 4 in Center Outlet – 7 x 4 in Oval Body – 14 in Long – Steel – Aluminized – Each

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

About DYNATECH

For more than 20 years, Dynatech has been a leader in the high-performance exhaust business for over 20 years. From high-performance street cars and exotics to full-size trucks to race cars, Dynatech headers and exhaust systems have built a reputation for quality and performance.

Reviews

There are no reviews yet.

Be the first to review “DYNATECH Split-Flow 4in Race Muffler 776-14402”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NITROUS EXPRESS Custom Switch Panel – Mustang 87-93 15782

    SKU: NXS15782
    Product information
    • Weight0.25 lbs
    • Dimensions8.7 × 3.3 × 2.3 in
    • Quantity

      Each

    • Color

      Black

    • Mounting Location

      Dash Mount

    • Switches Included

      Yes

    • Switch 1 Quantity

      2.0

    Details...
    Original price was: $87.89.Current price is: $76.43.Add to cart
    Original price was: $87.89.Current price is: $76.43.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Spanner Wrench T120W

    SKU: QA1T120W
    Product information
    • Weight0.38 lbs
    • Dimensions8.9 × 4.2 × 1.2 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Quantity

      Each

    • Style

      Spanner Wrench

    Details...
    Original price was: $30.75.Current price is: $27.95.Add to cart
    Original price was: $30.75.Current price is: $27.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    REESE Replacement Part 500137

    SKU: REE500137
    Product information
    • Weight0.085 lbs
    • Dimensions3.65 × 1.95 × 0.55 in
    • UPC Code

      783192022530

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      500137

    Details...
    Original price was: $5.53.Current price is: $5.03.Add to cart
    Original price was: $5.53.Current price is: $5.03.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON Bbc Windage Tray 32270

    SKU: MIL32270
    Product information
    • Weight4.83 lbs
    • Dimensions24.5 × 10.25 × 3 in
    • Windage Tray Style

      Louvered

    • Mounting Location

      Main Cap

    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    Details...
    Original price was: $196.59.Current price is: $170.95.Add to cart
    Original price was: $196.59.Current price is: $170.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VENTSHADE Ventvisor 2pc 09- Ram 1500 STD Cab 92002

    SKU: VEN92002
    Product information
    • Weight2.1 lbs
    • Dimensions47 × 12 × 2 in
    • Product Line

      Original Ventvisor

    • Application Specific

      Yes

    • Mounting Style

      Stick-On

    • Material

      Plastic

    • Color

      Dark Smoke

    Details...
    Original price was: $55.00.Current price is: $49.99.Add to cart
    Original price was: $55.00.Current price is: $49.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Cargo Liner 20741

    SKU: HSK20741
    Product information
    • Weight7.89 lbs
    • Dimensions45 × 8 × 8 in
    • Product Line

      WeatherBeater

    • Application Specific

      Yes

    • Textured

      Lines

    • Material

      Plastic

    • Color

      Black

    Details...
    Original price was: $132.00.Current price is: $119.99.Add to cart
    Original price was: $132.00.Current price is: $119.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Snap Ring X Ball Upper Joint 22312

    SKU: HOW22312
    Product information
    • Weight0.01 lbs
    • Dimensions4 × 2.6 × 0.3 in
    • Upper/Lower

      Upper

    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    Details...
    Original price was: $4.17.Current price is: $3.79.Add to cart
    Original price was: $4.17.Current price is: $3.79.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH SunShade TS1190

    SKU: WEATS1190
    Product information
    • Weight3 lbs
    • Dimensions40 × 5 × 3 in
    • Application Specific

      Yes

    • Material

      Cloth / Plastic

    • Color

      Black / Silver

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $93.00.Current price is: $83.95.Add to cart
    Original price was: $93.00.Current price is: $83.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Flame Arrestor 720-11

    SKU: HLY720-11
    Product information
    • Weight0.55 lbs
    • Dimensions7 × 5.9 × 4.1 in
    • Product Line

      Aluminum Marine Flame Arrestor

    • Quantity

      Each

    • Material

      Aluminum

    • Outside Diameter

      5.75 in

    • Overall Height

      2 in

    Details...
    Original price was: $130.00.Current price is: $117.85.Add to cart
    Original price was: $130.00.Current price is: $117.85.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Chrys Throttle Ext. Kit 20-7

    SKU: HLY20-7
    Product information
    • Weight0.26 lbs
    • Dimensions6.95 × 5 × 2.15 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Intended Function

      Transmission Kickdown Linkage Extension

    • Material

      Steel

    • Color

      Cadmium

    Details...
    Original price was: $19.00.Current price is: $16.38.Add to cart
    Original price was: $19.00.Current price is: $16.38.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist

    37